It can save you walking from Shepherd's Bush (3)

I believe the answer is:

bus

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'it can save you walking from shepherd's bush' is the definition.
The definition suggests a singular noun which matches the answer.

This is the entire clue.

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(Other definitions for bus that I've seen before include "Something caught" , "Motor-coach" , "eg Double-decker" , "Of projectiles; (go) mad (slang)" , "Use transport" .)

I've seen this clue in the Evening Standard.

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